| ALP399C | ASPN-320 |
|---|---|
| ENERGY STAR Partner | |
| U.S. Boiler Company, LLC | U.S. Boiler Company, LLC |
| Brand Name | |
| Burnham by U.S. Boiler | Burnham by U.S. Boiler |
| Model Name | |
| Alpine | K2FT |
| Model Number | |
| ALP399C | ASPN-320 |
| Full Load Input Rate (kBtu/hr) | |
| 399 | 320 |
| Thermal Efficiency (%) | |
| 94 | 95 |
| Turndown Ratio | |
| 5 | 10 |
| Control Type | |
| Multi-stage | Multi-stage |
| Application | |
| Indoor | Indoor |
| Date Available On Market | |
| November 1, 2017 | August 1, 2017 |
| Date Qualified | |
| November 8, 2021 | April 10, 2018 |
| Markets | |
| United States, Canada | United States, Canada |
| CB Model Identifier | |
| ES_23449_ALP399C_03162020181510_814871 | ES_23449_ASPN-320_04102018180446_2774397 |
| Product Category | |
| Commercial Boilers | Commercial Boilers |
| Type | |
| Commercial Boilers | Commercial Boilers |
| Date Certified | |
| November 8, 2021 | April 10, 2018 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | |
| No | No |